Mega Code Archive
Viewing the scrollLeft and scrollTop Properties
<![CDATA[
/*
JavaScript Bible, Fourth Edition
by Danny Goodman
Publisher: John Wiley & Sons CopyRight 2001
ISBN: 0764533428
*/
<HTML>
<HEAD>
<TITLE>Master of all Windows</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function leftFrame() {
var output = "<HTML><BODY><H3>Body Scroll Values</H3><HR>\n"
output += "<FORM>body.scrollLeft:<INPUT TYPE='text' NAME='xOffset' SIZE=4><BR>\n"
output += "body.scrollTop:<INPUT TYPE='text' NAME='yOffset' SIZE=4><BR>\n"
output += "</FORM></BODY></HTML>"
return output
}
function rightFrame() {
var output = "<HTML><HEAD><SCRIPT LANGUAGE='JavaScript'>\n"
output += "function showOffsets() {\n"
output += "parent.readout.document.forms[0].xOffset.value = document.body.scrollLeft"
output += "parent.readout.document.forms[0].yOffset.value = document.body.scrollTop}"
output += "document.onclick = showOffsets\n"
output += "<\/SCRIPT></HEAD><BODY>"
output += "Scroll this frame and click on a table border to view page offset values.<BR><HR>"
output += "<TABLE BORDER=5>"
var oneRow = "<TD>Cell 1</TD><TD>Cell 2</TD><TD>Cell 3</TD><TD>Cell 4</TD>" +
"<TD>Cell 5</TD>"
for (var i = 1; i <= 300; i++) {
output += "<TR><TD><B>Row " + i + "</B></TD>" + oneRow + "</TR>"
}
output += "</TABLE></BODY></HTML>"
return output
}
</SCRIPT>
</HEAD>
<FRAMESET COLS="30%,70%">
<FRAME NAME="readout" SRC="javascript:parent.leftFrame()">
<FRAME NAME="display" SRC="javascript:parent.rightFrame()">
</FRAMESET>
</HTML>
]]>